Datasheet Texas Instruments LP8552 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LP8552 |
Controlador de retroiluminación LED de alta eficiencia para portátiles
Hojas de datos
LP8552 High-Efficiency LED Backlight Driver For Notebooks datasheet
PDF, 1.5 Mb, Revisión: E, Archivo publicado: sept 17, 2014
Extracto del documento
Estado
| LP8552TLE-E04/NOPB | LP8552TLE-E06/NOPB | LP8552TLE/NOPB | LP8552TLX-E04/NOPB | LP8552TLX-E06/NOPB | LP8552TLX/NOPB | |
|---|---|---|---|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No | Sí | No | Sí | No |
Embalaje
| LP8552TLE-E04/NOPB | LP8552TLE-E06/NOPB | LP8552TLE/NOPB | LP8552TLX-E04/NOPB | LP8552TLX-E06/NOPB | LP8552TLX/NOPB | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Pin | 25 | 25 | 25 | 25 | 25 | 25 |
| Package Type | YZR | YZR | YZR | YZR | YZR | YZR |
| Industry STD Term | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA |
| JEDEC Code | S-XBGA-N | S-XBGA-N | S-XBGA-N | S-XBGA-N | S-XBGA-N | S-XBGA-N |
| Package QTY | 250 | 250 | 250 | 3000 | 3000 | 3000 |
| Carrier | SMALL T&R | SMALL T&R | LARGE T&R | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | 52E4 | 52E6 | 8552 | 52E4 | 52E6 | 8552 |
| Width (mm) | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 | 2.8 |
| Length (mm) | 3 | 3 | 3 | 3 | 3 | 3 |
| Thickness (mm) | .675 | .675 | .675 | .675 | .675 | .675 |
| Pitch (mm) | .5 | .5 | .5 | .5 | .5 | .5 |
| Max Height (mm) | .675 | .675 | .675 | .675 | .675 | .675 |
| Mechanical Data | Descargar | Descargar | Descargar | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LP8552TLE-E04/NOPB | LP8552TLE-E06/NOPB | LP8552TLE/NOPB | LP8552TLX-E04/NOPB | LP8552TLX-E06/NOPB | LP8552TLX/NOPB |
|---|---|---|---|---|---|---|
| Number of Channels | 6 | 6 | 6 | 6 | 6 | 6 |
| Duty Cycle(Max), % | 100 | 100 | 100 | 100 | 100 | 100 |
| LED | 66 | 66 | 66 | 66 | 66 | 66 |
| LED Current Per Channel, mA | 50 | 50 | 50 | 50 | 50 | 50 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Package Group | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) | See datasheet (DSBGA) | See datasheet (DSBGA) | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Peak Efficiency, % | 93 | 93 | 93 | 93 | 93 | 93 |
| Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
| Shutdown Current(Typ), uA | 1 | 1 | 1 | 1 | 1 | 1 |
| Special Features | Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control | Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control | Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control | Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control | Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control | Adjustable Switch Frequency,Enable/Shutdown,I2C Control,PWM Control |
| Switching Frequency(Max), kHz | 1250 | 1250 | 1250 | 1250 | 1250 | 1250 |
| Topology | Boost | Boost | Boost | Boost | Boost | Boost |
| Type | Inductive | Inductive | Inductive | Inductive | Inductive | Inductive |
| Vin(Max), V | 22 | 22 | 22 | 22 | 22 | 22 |
| Vin(Min), V | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 | 2.7 |
| Vout(Max), V | 40 | 40 | 40 | 40 | 40 | 40 |
| Vout(Min), V | 10 | 10 | 10 | 10 | 10 | 10 |
Plan ecológico
| LP8552TLE-E04/NOPB | LP8552TLE-E06/NOPB | LP8552TLE/NOPB | LP8552TLX-E04/NOPB | LP8552TLX-E06/NOPB | LP8552TLX/NOPB | |
|---|---|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente | Obediente | Obediente |
Linea modelo
Serie: LP8552 (6)
Clasificación del fabricante
- Semiconductors> Power Management> LED Driver> Backlight